1220947680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2543641}}^1$

素因数の和:2543659

約数の個数: 48

約数和(自身を含む): 3845986704

約数和(自身を除く): 2625039024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2543641, 5087282, 7630923, 10174564, 12718205, 15261846, 20349128, 25436410, 30523692, 38154615, 40698256, 50872820, 61047384, 76309230, 81396512, 101745640, 122094768, 152618460, 203491280, 244189536, 305236920, 406982560, 610473840, 1220947680]

約数ペア:

[(1, 1220947680), (2, 610473840), (3, 406982560), (4, 305236920), (5, 244189536), (6, 203491280), (8, 152618460), (10, 122094768), (12, 101745640), (15, 81396512), (16, 76309230), (20, 61047384), (24, 50872820), (30, 40698256), (32, 38154615), (40, 30523692), (48, 25436410), (60, 20349128), (80, 15261846), (96, 12718205), (120, 10174564), (160, 7630923), (240, 5087282), (480, 2543641)]